diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index db910bc00b..5ef7dd88f5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,10 +10,10 @@ jobs:
     steps:
     - id: checkout
       name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - id: setup-java
       name: Setup Java
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@v4
       with:
         java-version: 8
         distribution: temurin
@@ -23,7 +23,7 @@ jobs:
       run: mvn install
     - id: artifact
       name: Upload Jar
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: PGM.jar
         path: target/PGM.jar
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 9b118df9d8..8d86d45248 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -13,10 +13,10 @@ jobs:
     steps:
     - id: checkout
       name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - id: setup-java
       name: Setup Java
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@v4
       with:
         java-version: 8
         distribution: temurin
@@ -28,7 +28,7 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     - id: artifact
       name: Upload Jar
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: PGM.jar
         path: target/PGM.jar